Finding the Fourth Proportional to 194,931, 269,005.59 and 105,507

Step by Step Solution

1. Step 1: Write the proportion equation
   194,931 : 269,005.59 = 105,507 : x
2. Step 2: Convert to fraction form
   194,931/269,005.59 = 105,507/x
3. Step 3: Cross multiply
   194,931x = 269,005.59 × 105,507
4. Step 4: Simplify right side
   194,931x = 28,381,972,784.13
5. Step 5: Solve for x
   x = 28,381,972,784.13/194,931
6. Step 6: Final answer
   x = 145,600.10